There are two formulae for standard deviation. \(s = \sqrt {\frac{{\sum {{{(X - \bar X)}^2}} }}{{n - 1}}}\) (where n is the sample size). The second formula is a re ...

The National Council of Educational Research and Training (NCERT) has introduced a new Grade 9 Mathematics textbook, Ganit Manjari, for the 2026–27 academic session, marking a major shift in how the ...

The newly-introduced NCERT Class 9 mathematics textbook 'Ganita Manjari' features references to ancient Indian mathematical systems and embeds historical context within core concepts, marking a shift ...

The earlier textbook briefly mentioned Aryabhat­a mainly for his approximation of 'pi' value and his work as an astronomer-mathematician, with limited context.

Muhammad Daud Ali, a former Indian army technician, recently discovered that he was no longer a voter in his home state of West Bengal. His name - and those of his three children - had been struck off ...

Only those opting for advanced levels will take the additional paper. In a major shift aimed at strengthening analytical learning, the Central Board of Secondary Education (CBSE) has introduced a ...

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The Central Board of Secondary Education (CBSE) has rolled out its new curriculum, launching a phased implementation of the three-language formula from Class 6 and a two-level system of mathematics ...

Fortnite’s latest seasonal update is here, and this is for version 40.00 or what Epic Games calls Chapter 7 Season 2: Showdown! Console gamers will se the download as Fortnite update 5.04, and this ...

What is happening today in Fortnite? Epic Games recently shut down the servers for a major maintenance. Chapter 7 Season 2 is starting with a new Battle Pass, map changes, and more. To keep you ...

We have some insights into Fortnite Chapter 7 Season 2: Showdown early patch notes and what players can expect to see in a few hours. Of course, there's a lot of information missing as Epic Games is ...

CBSE Class 12 Maths Exam 2026 Live: Mathematics and Applied Mathematics papers held today, March 9 from 10.30 am to 1.30 pm. Follow the blog for latest updates. CBSE Class 12 Maths Exam 2026 Live: The ...